18419566831476020

Names of 18419566831476020

• Cardinal: 18419566831476020 can be written as Eighteen quadrillion, four hundred nineteen trillion, five hundred sixty-six billion, eight hundred thirty-one million, four hundred seventy-six thousand and twenty.

Scientific notation

• Scientific notation: 1.841956683147602 × 10¹⁶

Factors of 18419566831476020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 35190628

Divisors of 18419566831476020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 542467 1084934 2169868 2712335 3797269 5424670 7594538 10849340 15189076 18986345 26580883 34648147 37972690 53161766 69296294 75945380 106323532 132904415 138592588 173240735 242537029 265808830 346481470 485074058 531617660 692962940 970148116 1212685145 1697759203 2425370290 3395518406 4850740580 6791036812 8488796015 16977592030 33955184060 18795476358649 37590952717298 75181905434596 93977381793245 131568334510543 187954763586490 263136669021086 375909527172980 526273338042172 657841672552715 920978341573801 1315683345105430 1841956683147602 2631366690210860 3683913366295204 4604891707869005 9209783415738010 18419566831476020
• Sum of all divisors σ(n): 44996454648938016
• Sum of proper divisors (its aliquot sum) s(n): 26576887817461996
• 18419566831476020 is an abundant number, because the sum of its proper divisors (26576887817461996) is greater than itself. Its abundance is 8157320985985976

Bases of 18419566831476020

• Binary: 1000001011100000111111110011001111010000001110100110100₂
• Hexadecimal: 0x41707F99E81D34
• Base-36: 51D6W6OC6R8

Squares and roots of 18419566831476020

• 18419566831476020 squared (18419566831476020²) is 339280442259211546967011835040400
• 18419566831476020 cubed (18419566831476020³) is 6249398780806287990849999728481832358688331208000
• The square root of 18419566831476020 is 135718704.7958976803
• The cube root of 18419566831476020 is 264094.7721393487

Scales and comparisons

• 18,419,566,831,476,020 seconds is equal to 585,685,249 years, 40 weeks, 3 days, 20 hours, 40 minutes, 20 seconds.
• To count from 1 to 18,419,566,831,476,020 would take you about one billion, seven hundred fifty-seven million, fifty-five thousand, seven hundred forty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18419566831476020 cubic inches would be around 22007.9 feet tall.

Recreational maths with 18419566831476020

• 18419566831476020 backwards is 02067413866591481
• The number of decimal digits it has is: 17
• The sum of 18419566831476020's digits is 71
• More coming soon!